SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('33c132bd982136f3a715518a67c2f089','0','216.73.216.139','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1763385722','thread.php?postid=60784','0','0','')
mysql error: Duplicate entry '33c132bd982136f3a715518a67c2f089' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 17.11.2025 @ 14:22
Script: /thread.php?postid=60784
Referer: